diff -up metacity-2.28.0/src/core/main.c.sigterm metacity-2.28.0/src/core/main.c --- metacity-2.28.0/src/core/main.c.sigterm 2009-11-05 14:53:40.599237201 -0500 +++ metacity-2.28.0/src/core/main.c 2009-11-05 17:28:18.601486344 -0500 @@ -67,6 +67,7 @@ #include #include #include +#include /** * The exit code we'll return to our parent process when we eventually die. @@ -368,12 +369,25 @@ meta_finalize (void) meta_session_shutdown (); } +static int sigterm_pipe_fds[2] = { -1, -1 }; + static void sigterm_handler (int signum) { - meta_finalize (); + if (sigterm_pipe_fds[1] >= 0) + { + ssize_t bytes_written; + bytes_written = write (sigterm_pipe_fds[1], "", 1); + close (sigterm_pipe_fds[1]); + sigterm_pipe_fds[1] = -1; + } +} - exit (meta_exit_code); +static gboolean +on_sigterm (void) +{ + meta_quit (META_EXIT_SUCCESS); + return FALSE; } static guint sigchld_signal_id = 0; @@ -421,6 +434,7 @@ main (int argc, char **argv) "Pango", "GLib-GObject", "GThread" }; guint i; + GIOChannel *channel; if (!g_thread_supported ()) g_thread_init (NULL); @@ -443,6 +457,16 @@ main (int argc, char **argv) g_strerror (errno)); #endif + if (pipe (sigterm_pipe_fds) != 0) + g_printerr ("Failed to create SIGTERM pipe: %s\n", + g_strerror (errno)); + + channel = g_io_channel_unix_new (sigterm_pipe_fds[0]); + g_io_channel_set_flags (channel, G_IO_FLAG_NONBLOCK, NULL); + g_io_add_watch (channel, G_IO_IN, (GIOFunc) on_sigterm, NULL); + g_io_channel_set_close_on_unref (channel, TRUE); + g_io_channel_unref (channel); + act.sa_handler = &sigterm_handler; if (sigaction (SIGTERM, &act, NULL) < 0) g_printerr ("Failed to register SIGTERM handler: %s\n",